{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "concept or principle", "application", "manufacturing process", "enabling technology", "process characterization"], "input": "Magnetic Arc Oscillation was applied during the construction of single-pass multi-layer walls of low carbon steel and Ti6Al4V by the Gas Tungsten Arc Welding-based Wire and Arc Additive Manufacturing process , and the influence on the geometry and the process stability was evaluated ."}
{"material": ["low carbon steel", "Ti6Al4V"], "concept or principle": ["Arc", "Gas", "process", "geometry"], "application": ["construction"], "manufacturing process": ["Wire and Arc Additive Manufacturing"], "enabling technology": [], "process characterization": []}